ARM: dts: msm: change to use default pin state for smb_int_pin

The states of smb_int_pin when system in active and sleep modes
are the same, so just keep one default state for smb_int_pin.

Change-Id: I0872552851baedd4851590c8eaa6626027d60232
Signed-off-by: Xu Kai <kaixu@codeaurora.org>